Below are links to some digital animations of DNA that show transcription, translation, and replication (the actual video files were too large to embed). I have also included the original lesson plan that incorporates viewing these animations in the "Introduction to New Material" section.
http://www.youtube.com/watch?v=4jtmOZaIvS0
http://www.youtube.com/watch?v=41_Ne5mS2ls